4 | Quick guide
User reference guide
12
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688016-1A – 2022.09
4.2 Space heating/cooling
To turn room temperature control ON or OFF
1 Go to [C.1]: Operation > Room.
Operation
Room
Space heating/cooling
On
On
C.1
2 Set operation to On or Off.
To turn space heating/cooling operation ON or OFF
NOTICE
Room frost protection. Even if you turn OFF space heating/cooling operation ([C.2]:
Operation > Space heating/cooling), room frost protection operation –if
enabled– can still activate. However, for leaving water temperature control and
external room thermostat control, the protection is NOT guaranteed.
NOTICE
Water pipe freeze prevention. Even if you turn OFF space heating/cooling operation
([C.2]: Operation > Space heating/cooling), water pipe freeze prevention –if
enabled– will remain active.
1 Go to [C.2]: Operation > Space heating/cooling.
Operation
Space heating/cooling
On
On
Room
C.2
2 Set operation to On or Off.
To change the desired room temperature
During room temperature control, you can use the room temperature setpoint
screen to read out and adjust the desired room temperature.
1 Go to [1]: Room.
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